G4VRML2Viewer.hh

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// $Id$
//
// G4VRML2Viewer.hh
// Satoshi Tanaka & Yasuhide Sawada

#ifndef WIN32

#ifdef  G4VIS_BUILD_VRML_DRIVER

#ifndef G4VRML2_VIEWER_HH
#define G4VRML2_VIEWER_HH

#include "G4VViewer.hh"
#include "globals.hh"

#include "G4FRClient.hh"

class G4VRML2SceneHandler;

class G4VRML2Viewer: public G4VViewer {
public:
    G4VRML2Viewer(G4VRML2SceneHandler& scene, const G4String& name = "");
    virtual ~G4VRML2Viewer();
    void ClearView();
    void DrawView();
    void ShowView();
    void FinishView();
private:
    void SetView(); // Do nothing. SendViewParameters will do its job.
    void SendViewParameters ()  ;

private:
    G4VRML2SceneHandler& fSceneHandler; // Reference to Graphics Scene for this view.
    G4FRClient&   fDest ;   

    G4double      fViewHalfAngle ;  
    G4double      fsin_VHA       ;  
};

#endif //G4VRML2_VIEW_HH
#endif //G4VIS_BUILD_VRML_DRIVER
#endif //WIN32